
/**
 * get DOM object by id.
 * 
 * @param DOM id.
 * @return DOM object.
 */

	function gDomEl(el){
		return Ext.get(el);
	}

/**
 * get ExtJS component object by id.
 * 
 * @param ExtJS component id.
 * @return ExtJS component object.
 */
	
	function gCmp(cmpId){		
		return Ext.getCmp(cmpId);
	}

/**
 * get ExtJS model by id.
 * 
 * @param ExtJS model id.
 * @return ExtJS model object.
 */
	
	function gModel(modelId){
		return Ext.ModelManager.get(modelId);
	}

/**
 * get ExtJS store by id.
 * 
 * @param ExtJS store id.
 * @return ExtJS store object.
 */
	
	function gStore(storeId){
		return Ext.data.StoreManager.get(storeId);
	}
	
/**
 * get ExtJS form object by id.
 * 
 * @param ExtJS form id.
 * @return ExtJS form object.
 */	

	function gForm(formId){
		return gCmp(formId).getForm();
	}
		
